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author:

王榕生 (王榕生.) [1] (Scholars:王榕生)

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CQVIP PKU CSCD

Abstract:

针对不对称规则采样法PWM采样次数多、占用微处理器资源大的问题,提出了一种线性组合采样的新方法.该方法通过对三角载波顶点位置的调制波采样的线性组合获得载波周期内的另一采样值,使采样次数比不对称规则采样法减少一半.谐波计算结果表明新方法的PWM电压THD指标达到了不对称规则采样法PWM相同水平,并保持电压基波分量与调制度之间的线性关系.新方法的PWM算法简单,适于采用微处理器或DSP实时、在线计算.仿真结果证实了新方法的有效性.

Keyword:

不对称规则采样 线性组合采样 谐波计算 采样次数

Community:

  • [ 1 ] [王榕生]福州大学

Reprint 's Address:

  • 王榕生

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Source :

电工电能新技术

ISSN: 1003-3076

CN: 11-2283/TM

Year: 2010

Issue: 2

Volume: 29

Page: 29-32,71

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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